Question

- yrr koi madt kr do
-
(xxiii) Which of the following are the charac-
teristics of isotopes of an element-
(1) Isotopes of an element have same
atomic masses.
(2) Isotopes of an element have same
atomic numbers.
(3) Isotopes of an element show same
physical properties.
(4) Isotopes of an element show same
chemical properties.
(a) (1), (2) and (iv)
(b) (2), (3) and (4)
(c) (2) and (3)
(d) (2) and (4)
-
-
-​

Answer 1

Answer:

d)(2) and (4). maybe...